A state appeals panel Tuesday affirmed the dismissal of a suit brought by a woman who alleged her friends’ dog caused her to fall off a porch.In March 2013, Paulette Crosson visited Bob and Pam Ruzich at their home. When she was about to leave, she stood on the top step of the porch stairs, where the Ruzichs’ dog, Moxie, stood to her left.Crosson started to pet Moxie then lost her balance as the dog inched closer to her. Her right foot went over the edge of the top stair, causing her to fall into an elevated …